Initial GitHub Action structure with action for running unit tests.

.github/actions/rust-setup/action.yml

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+name: Rust common setup steps
+description: Setup rust with cached dependencies
+inputs:
+  cargo-deny:
+    description: |
+      Install cargo-deny. Default is false.
+    default: false
+  cargo-sbom:
+    description: |
+      Install cargo-sbom. Default is false.
+    default: false
+  cargo-tarpaulin:
+    description: |
+      Install cargo-tarpaulin. Default is false.
+    default: false
+  cargo-cross:
+    description: |
+      Install cross. Default is false.
+    default: false
+  cargo-trunk:
+    description: |
+      Install trunk. Default is false.
+    default: false
+
+# https://docs.github.com/en/actions/learn-github-actions/expressions#contains
+#
+runs:
+  using: "composite"
+  steps:
+    - name: Install Rust Toolchain
+      uses: dtolnay/rust-toolchain@8504a5cb1826786b18ef7a8819e6fddaf9f3eb8d
+      with:
+        toolchain: nightly
+        targets: x86_64-unknown-linux-gnu
+    - name: Prepare Rust Toolchain Cache
+      uses: actions/cache@704facf57e6136b1bc63b828d79edcd491f0ee84
+      with:
+        path: |
+          ~/.rustup/toolchains
+          ~/.rustup/update-hashes
+          ~/.rustup/settings.toml
+        key: rust-toolchain-${{ github.job }}
+    - name: Prepare Rust Script Cache
+      uses: actions/cache@704facf57e6136b1bc63b828d79edcd491f0ee84
+      with:
+        path: |
+          ~/.cache/rust-script/
+        key: rust-script-${{ github.job }}
+    - name: Prepare Rust Dependency Cache
+      uses: Swatinem/rust-cache@359a70e43a0bb8a13953b04a90f76428b4959bb6
+    - name: Install Cargo Rust-Script
+      uses: taiki-e/cache-cargo-install-action@f6e15f71e967ea23e30091f4d38ca6300f5c7760
+      with:
+        tool: rust-script
+
+    - name: Install cargo-deny
+      uses: taiki-e/cache-cargo-install-action@f6e15f71e967ea23e30091f4d38ca6300f5c7760
+      with:
+        tool: cargo-deny
+      if: ${{ inputs.cargo-deny == 'true' || inputs.cargo-deny == 'yes' }}
+
+    - name: Install cargo-sbom
+      uses: taiki-e/cache-cargo-install-action@f6e15f71e967ea23e30091f4d38ca6300f5c7760
+      with:
+        tool: cargo-sbom
+      if: ${{ inputs.cargo-sbom == 'true' || inputs.cargo-sbom == 'yes' }}
+
+    - name: Install cargo-tarpaulin
+      uses: taiki-e/cache-cargo-install-action@f6e15f71e967ea23e30091f4d38ca6300f5c7760
+      with:
+          tool: cargo-tarpaulin
+      if: ${{ inputs.cargo-tarpaulin == 'true' || inputs.cargo-tarpaulin == 'yes' }}
+
+    - name: Install Cross
+      uses: taiki-e/cache-cargo-install-action@f6e15f71e967ea23e30091f4d38ca6300f5c7760
+      with:
+        tool: cross
+      if: ${{ inputs.cargo-cross == 'true' || inputs.cargo-cross == 'yes' }}
+
+    - name: Install Trunk
+      uses: taiki-e/cache-cargo-install-action@f6e15f71e967ea23e30091f4d38ca6300f5c7760
+      with:
+        tool: trunk
+      if: ${{ inputs.cargo-trunk == 'true' || inputs.cargo-trunk == 'yes' }}

.github/workflows/build.yaml

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+name: build
+on:
+  push:
+    paths-ignore:
+      - 'doc/**'
+      - 'README.md'
+      - 'LICENSE'
+
+# Required GitHub repository variables:
+# https://docs.github.com/en/actions/using-jobs/choosing-the-runner-for-a-job
+# OPENDUT_GH_RUNNER_SMALL: runner labels for small jobs
+# OPENDUT_GH_RUNNER_LARGE: runner labels for large jobs
+
+jobs:
+  test:
+    uses: ./.github/workflows/test.yaml
+#    with:
+#      runs-on: "${{ vars.OPENDUT_GH_RUNNER_LARGE }}"

.github/workflows/test.yaml

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+name: test
+on:
+  workflow_call:  # allow this workflow to be called from other workflows
+    inputs:
+      runs-on:
+        default: "['ubuntu-latest']"
+        required: false
+        type: string
+
+jobs:
+  test:
+    name: Test and Verify
+    runs-on: ${{ fromJson(inputs.runs-on) }}
+    steps:
+      - name: Checkout sources
+        uses: actions/checkout@8e5e7e5ab8b370d6c329ec480221332ada57f0ab
+      - name: Rust setup
+        uses: ./.github/actions/rust-setup
+        with:
+          cargo-tarpaulin: true
+
+      - name: Test with Coverage
+        run: cargo tarpaulin --verbose --all-features --workspace --timeout 30 --out xml html lcov
+      - name: Prepare Coverage Reports
+        run: |
+          mkdir -p coverage
+          mv cobertura.xml ./coverage/coverage.cobertura.xml
+          mv tarpaulin-report.html ./coverage/coverage.tarpaulin.html
+          mv lcov.info ./coverage/coverage.lcov.info
+        shell: bash
+      - name: Upload coverage artifact
+        uses: actions/upload-artifact@0b7f8abb1508181956e8e162db84b466c27e18ce
+        with:
+          name: opendut-coverage
+          path: ./coverage
+          if-no-files-found: error
+          retention-days: 30